A randomized 25 question test from a pool of 761 questions, good luck!
There are several common components of signal converters. Which one is best described as reduction of overall error introduced by the input and/or output signals?
Every network interface must have a physical address in an Ethernet network. Which of the network components below contains these addresses?
IPv4 has several distinct classifications. Which of the answers below would best describe how those classifications are determined using the address?
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will set up the user manager and data administrator when loaded?
A media access control address is the name of the physical address that the Ethernet uses. Which of the answers represent the number of bytes that make up this MAC?
There are several different network access methods available to wired Ethernet. Which of the methods below is the one used by wired Ethernet?
Which of the answers below is best described as the protocol that first made use of CIP?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that the scanner module receives information communicated digitally from up to 63 supported devices?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a DeviceNet protocol?
Message frames are the result of organizing network messages so that the transmission of between network points is one block. Which of the answers below shows a simplified message frame components in the correct order?
The industrial network topologies you are required to use is defined by the OSI network model. Which of the common topologies below is likely described as a network with a single central connection point?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make the I/O of a DCS and it's associated controllers communicate?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the manipulation process control inputs?
Which of the components below best represents the letter "D"?
Baseband NRZ signalling is the standard for all physical connections with Ethernet. Which of the signalling methods below has the disadvantage of losing the clock signal when spaces are transmitted for an extended series?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a series of 10 coils to the slave device?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the router interacts with?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow the control strategy to be programmed once the I/O for the controllers was configured?
Which type of electrical signalling would best be described as being used by the HART protocol?
Communication that is wireless in a SCADA system is common. Which of the communication methods below would be best defined as one that is a last resort, when no other means of communication is available?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the accounting system?
Which of the answers below best represents the recommended standard that uses an end device circuit to provide the character framing?
The wired Ethernet transmission standards are defined by the OSI model layers. Which of the answers below is one of those defining layers?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "I"?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the second smallest in area covered?